Pith Number

pith:UU5HBAU3

pith:2016:UU5HBAU3KPQV42LH56MXZ3LS2N

not attested not anchored not stored refs pending

Semi-equivelar and vertex-transitive maps on the torus

Basudeb Datta, Dipendu Maity

arxiv:1610.01830 v4 · 2016-10-06 · math.GT · math.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UU5HBAU3KPQV42LH56MXZ3LS2N}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:53:06.899990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a53a70829b53e15e6967ef997ced72d3507b39eb16cb74d2cf79e28f921a9ab8

Aliases

arxiv: 1610.01830 · arxiv_version: 1610.01830v4 · doi: 10.48550/arxiv.1610.01830 · pith_short_12: UU5HBAU3KPQV · pith_short_16: UU5HBAU3KPQV42LH · pith_short_8: UU5HBAU3

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/UU5HBAU3KPQV42LH56MXZ3LS2N \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a53a70829b53e15e6967ef997ced72d3507b39eb16cb74d2cf79e28f921a9ab8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52720895d0885762db5a5c328ae6853ef5ae1fa0eee2548b9649fa70e8be07cb",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2016-10-06T11:59:40Z",
    "title_canon_sha256": "4b155c137686b0785cbc3d063a2a5464c8d5a08b258a533ffa2f3b626591c4a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.01830",
    "kind": "arxiv",
    "version": 4
  }
}